OnePlus 12 vs OPPO A3x 4G
63.5Performance28.9
75.5Display37.6
66Camera20
77.5Battery53.4
70.7Features20
11 spec wins — OnePlus 124 spec wins — OPPO A3x 4G
InnoReviews verdict
OnePlus 12 wins this phone face-off, 69.9 to 32.9, pulling ahead mainly in features (+51) and camera (+46). OPPO A3x 4G still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the OnePlus 12
- Stronger performance score: 64 vs 29
- Stronger display score: 76 vs 38
- Stronger camera score: 66 vs 20
- Stronger battery score: 78 vs 53
- Stronger features score: 71 vs 20
Reasons to pick the OPPO A3x 4G
- 16% lower thickness: 7.7 mm vs 9.2 mm
- 15% lower weight: 186 g vs 220 g
- Has 3.5mm jack — the other doesn't
Display
| Spec | OnePlus 12 | OPPO A3x 4G |
|---|---|---|
| Screen size | 6.82 ″+2% | 6.67 ″ |
| Panel type | LTPO AMOLED | LCD |
| Resolution | 1440x3168 | 1604x720 |
| Pixel density | 510 ppi+93% | 264 ppi |
| Refresh rate | 120 Hz+33% | 90 Hz |
| Peak brightness | 4,500 nits+350% | 1,000 nits |
| Screen-to-body | 89.6 % | 89.9 % |
Performance
| Spec | OnePlus 12 | OPPO A3x 4G |
|---|---|---|
| Chipset | Snapdragon 8 Gen 3 | Snapdragon 6s 4G Gen 1 |
| AnTuTu | 1,850,000 | — |
| Geekbench 6 (single) | 2,260Top 25% | — |
| Geekbench 6 (multi) | 7,100Top 22% | — |
| RAM (max) | 16 GB+100% | 8 GB |
| Storage options | 256/512GB | 64GB / 128GB / 256GB |
| Storage type | UFS 4.0 | eMMC 5.1 |
Camera
| Spec | OnePlus 12 | OPPO A3x 4G |
|---|---|---|
| Main camera | 50 MP+525% | 8 MP |
| Main aperture | f/1.6 | f/2.0 |
| Ultra-wide | 48 MP | — |
| Telephoto | 64 MP | — |
| Optical zoom | 3 x | — |
| Max video | 8K@24fps | 1080p@30fps |
| Front camera | 32 MP+540% | 5 MP |
| OIS | Yes | — |
Battery
| Spec | OnePlus 12 | OPPO A3x 4G |
|---|---|---|
| Capacity | 5,400 mAh+6% | 5,100 mAh |
| Wired charging | 80 W+78% | 45 W |
| Wireless charging | 50 W | — |
| Active use endurance | 13 h | — |
Design
| Spec | OnePlus 12 | OPPO A3x 4G |
|---|---|---|
| Weight | 220 g | 186 g+15% |
| Thickness | 9.2 mm | 7.7 mm+16% |
| IP rating | IP65 | IP54 |
| Frame material | Aluminum | — |
Connectivity
| Spec | OnePlus 12 | OPPO A3x 4G |
|---|---|---|
| 5G | Yes | No |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 5 |
| Bluetooth | 5.4 | 5.0 |
| NFC | Yes | No |
| USB | USB-C 3.2 | USB-C |
| eSIM | No | — |
Software
| Spec | OnePlus 12 | OPPO A3x 4G |
|---|---|---|
| OS at launch | Android 14 (OxygenOS 14) | Android 14 (ColorOS 14) |
| OS update pledge | 4 years | — |
Audio
| Spec | OnePlus 12 | OPPO A3x 4G |
|---|---|---|
| Stereo speakers | Yes | — |
| 3.5mm jack | No | Yes |